Patent Assignment
Reel/Frame 025825/0716
Assignment of Assignor's Interest
Recorded: 2011-02-17
Pages: 3
Assignor
NFK HOLDINGS CO., LTD.
Executed: 2011-01-13
Assignee
NIPPON FURNACE CO., LTD.
1-53, SHITTE 2-CHOME, TSURUMI-KU,, YOKOHAMA CITY, KANAGAWA PREFECTURE, 230-8666, JAPAN
Covered Properties
(4)
Method of Low-Nox Combustion and Burner Device for Effecting Same
Patent:
5,403,181 →
Application:
08/069,590 →
Boiler
Patent:
5,522,348 →
Application:
08/199,205 →
Method of Low-Nox Combustion and Burner Device for Effecting Same
Patent:
5,441,403 →
Application:
08/372,551 →
Boiler with Increased Flame Temparature and Output
Patent:
5,626,104 →
Application:
08/544,562 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 19, 1993
From: TANAKA, RYOICHI; MATSUO, MAMORU; YAHARA, HITOSHI; SUDO, JUN
To: NIPPON FURNACE KOGYO KAISHA, LTD.
Reel/Frame 006644/0973 →
Assignment of Assignor's Interest
Feb 28, 1994
From: TANAKA, RYOICHI; MATSUO, MAMORU; KATAOKA, YOSUKE; YAHARA, HITOSHI
To: NIPPON FURNACE KOGYO KABUSHIKI KAISHA
Reel/Frame 006985/0546 →
Assignment of Assignor's Interest
Jan 11, 1996
From: TANAKA, RYOICHI; MATSUO, MAMORU; KATAOKA, YOSUKE; YAHARA, HITOSHI
To: NIPPON FURNACE KOGYO KABUSHIKI KAISHA
Reel/Frame 007769/0559 →
Change of Name
Feb 2, 2011
From: NIPPON FURNACE KOGYO KAISHA, LTD.
To: NFK HOLDINGS CO., LTD.
Reel/Frame 025731/0316 →